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analysis. The photocatalytic activities of the prepared powders were studied following the degradation of methylene blue. 2 Experimental 2.1 Preparation of F--Fe3+-TiO2 nanoparticles Specimens of F...). 2.3 Photocatalytic activity measurement The photocatalytic degradation of methylene blue over photocatalysts was carried out in XPA-Ⅱ photochemical reactor (Nanjing Xujiang Electromechanical......
electron microscopy (TEM), and UV/Vis diffuse reflectance spectra (DRS). The photocatalytic activity was evaluated by photocatalytic degradation of phenol in water. The results of XRD, TEM, and DRS show...Preparation of Nano-TiO2 Doped with Cerium and Its Photocatalytic Activity Fan Caimei1,Xue Peng1,Sun Yanping1 (1.College of Chemistry & Chemical Engineering, Taiyuan University of Technology......
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by scanning electron microscopy (SEM). The photocatalytic activity of the sample was evaluated by the photocatalytic degradation of methyl orange. The effects of heat-treatment on the photocatalytic.... The microstructures of T/SiO2/TiO2powders were studied by SEM. Finally, the effects of heat treatment on the photocatalytic activity of TiO2 were determined by photocatalytic degradation of methyl orange. 2......
Powder Quartz/Nano-TiO2 Composite: Mechanochemical Preparation and Photocatalytic Degradation of Formaldehyde汪彬彬1,2,3,邓跃全1,何平2,DONG Faqin3,DONG Mengwei2,DAI Ke2,ZHENG Guangya2,TIAN Hanxu2,LI... composite was prepared by a mechanochemical method. Based on as-prepared PQ/nano-TiO2 composite, we prepared interior paints and investigated the degradation efficiency of formaldehyde(DEF). Scanning......
A: General, 2004, 265: 115-121. [7] MARIA S, DIMITRIS I K, XENOPHON E V. Visible light-induced photocatalytic degradation of Acid Orange 7 in aqueous TiO2 suspensions[J]. Applied Catalysis B... Synthesis of photocatalytic TiO2 nanoparticles at low cost LIU Qing-ju(柳清菊)1, ZHOU Mi(周 密)2, LIU Qiang(刘 强)1, ZHANG Jin(张 瑾)1, ZHU Zhong-qi(朱忠其)1 1. Department of Material......
Photocatalytic Degradation of Rhodamine B Dye with MWCNT/TiO2/C60 Composites by a Hydrothermal Method史晓亮摘 要:Multi-walled carbon nanotube (MWCNT)/TiO2/C60 composite catalysts were prepared by hydrothermal method. TiO2 was deposited on the MWCNT surface. Their photocatalytic activities for degradation of Rhodamine B dye were studied. X-ray diffraction......
were investigated by scanning electron microscopy (SEM), and the photocatalytic activity of the films was evaluated by photocatalytic degradation of methyl orange, respectively. The results indicate...). The photocatalytic activity of T/TiO2 composite films was evaluated by methyl orange degradation. A UV lamp (25 W, 253.7 nm) was used as a light source. The averaged intensity of UV irradiance was 49 mW/cm2......
Photocatalytic Degradation of Rhodamine B Dye with High Purity Anatase Nano-TiO2 Synthesized by a Hydrothermal Method史晓亮摘 要:High purity anatase nano-TiO2... and phases were investigated. Photocatalytic activities in the degradation of Rhodamine B Dye were studied. The experimental results indicated that photocatalytic activity of the nano-TiO2 powers......
